Messages in this thread | | | Date | Fri, 27 Feb 2015 16:54:45 +0800 | From | Wanpeng Li <> | Subject | Re: [PATCH] f2fs: don't need to collect dirty sit entries and flush journal when there's no dirty sit entries |
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Please ignore this one which w/o patch description. On Fri, Feb 27, 2015 at 04:49:37PM +0800, Wanpeng Li wrote: >Signed-off-by: Wanpeng Li <wanpeng.li@linux.intel.com> >--- > fs/f2fs/segment.c | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > >diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c >index daee4ab..e7b83b6 100644 >--- a/fs/f2fs/segment.c >+++ b/fs/f2fs/segment.c >@@ -1730,6 +1730,9 @@ void flush_sit_entries(struct f2fs_sb_info *sbi, struct cp_control *cpc) > mutex_lock(&curseg->curseg_mutex); > mutex_lock(&sit_i->sentry_lock); > >+ if (!sit_i->dirty_sentries) >+ goto out; >+ > /* > * add and account sit entries of dirty bitmap in sit entry > * set temporarily >@@ -1744,9 +1747,6 @@ void flush_sit_entries(struct f2fs_sb_info *sbi, struct cp_control *cpc) > if (!__has_cursum_space(sum, sit_i->dirty_sentries, SIT_JOURNAL)) > remove_sits_in_journal(sbi); > >- if (!sit_i->dirty_sentries) >- goto out; >- > /* > * there are two steps to flush sit entries: > * #1, flush sit entries to journal in current cold data summary block. >-- >1.9.1
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